Collastin
[医] 胶质素
🗣️ 情景例句
since this is so easy ....
既然那么简单……
To sleep forever
永远安眠
The development of such a telescope will be one of the great astronomical projects of the twenty-first century.
而开发这样一台望远镜将会是21世纪天文学的一个重要的研究课题。